The Unseen Sectors are several sectors that were turned into tapioca factories by Grandfather in Operation: Z.E.R.O. but were never seen onscreen. They were, however, pin-pointed in a global map showing Grandfather's takeovers, meaning that there is a sector in said areas.
- Mexico (Seen onscreen, but pin-pointed)
- Guatemala (Seen onscreen, but pin-pointed)
- Burkina Faso
- South Africa
- Saudi Arabia